客户网络维护与服务岗位认证教材分册三—— 专业基础

《客户网络维护与服务岗位认证教材分册三—— 专业基础》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、客户网络维护与服务岗位认证教材分册三——专业基础导读：就爱阅读网友为您分享以下“客户网络维护与服务岗位认证教材分册三——专业基础”的资讯，希望对您有所帮助，感谢您对92to.com的支持!中国电信客户网络维护与服务岗位认证教材6.3.3固定（移动）油机发电机：...........................................................2166.4直流供电系统..............................................................

2、................................2176.4.1系统组成...........................................................................................2176.4.2整流器：...........................................................................................2176.4.3蓄电池：.............

3、..............................................................................662186.4.4直流配电屏：...................................................................................2186.4.5直流供电方式........................................................................

4、...........2196.5接地系统......................................................................................................2196.6机房安全供电操作规范..............................................................................2216.6.1不带电作业安全操作规范...........................

5、....................................2216.6.2带电作业安全操作规范...................................................................2226.7常用工具仪表使用......................................................................................2236.7.1万用表：..............................

6、.............................................................2236.7.2接地电阻测试仪...............................................................................2256.8通信机房的环境要素..................................................................................2266.9机房环境的

7、“三度”..................................................................................226666.9.1温度...................................................................................................2266.9.2相对湿度......................................................

8、.....................................2276.9.3洁净度...............................................................................................2276.10机房环境的一些其他